19604486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1933}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 32166288

約数和(自身を除く): 12561802

約数列:

[1, 2, 11, 22, 461, 922, 1933, 3866, 5071, 10142, 21263, 42526, 891113, 1782226, 9802243, 19604486]

約数ペア:

[(1, 19604486), (2, 9802243), (11, 1782226), (22, 891113), (461, 42526), (922, 21263), (1933, 10142), (3866, 5071)]